APA-viite

Cholewinski, F. M. (1988). finite calculus associated with Bessel functions. American mathematical society.

Chicago-tyylinen lähdeviittaus

Cholewinski, Frank M. Finite Calculus Associated with Bessel Functions. Providence: American mathematical society, 1988.

MLA-viite

Cholewinski, Frank M. Finite Calculus Associated with Bessel Functions. American mathematical society, 1988.